Material in-place detection device for industrial cleaning machine
By using a combination structure of telescopic guide rod, spring, guide sleeve, connecting seat, limit sleeve and proximity switch bracket in the industrial cleaning machine, the problem of unstable operation of electrical components in high temperature and high humidity environment is solved, and the accuracy and safety of material arrival detection are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI AOHUAN MACHINERY MFG
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
In existing technologies, electrical components cannot operate stably in the high temperature and high humidity environment of industrial cleaning machines, resulting in inaccurate and unsafe material arrival detection.
It adopts a combination structure of telescopic guide rod, spring, guide sleeve, connecting seat, limit sleeve, proximity switch bracket and proximity switch. By using the cooperation of spring and limit sleeve, it realizes material arrival detection and avoids the direct use of electrical components.
It improves the accuracy and stability of material arrival detection, ensures the reliability and safety of detection in high temperature and high humidity environments, and reduces costs.
Smart Images

Figure CN224216057U_ABST
Abstract
Description
Technical Field
[0001] This utility model discloses a material arrival detection device, belonging to the field of industrial cleaning machine technology, specifically relating to a material arrival detection device for industrial cleaning machines. Background Technology
[0002] With the continuous improvement of manufacturing requirements, industrial cleaning machines are being used more and more widely. Since materials need to go through high temperature and high humidity environments in the cleaning machine, electrical components cannot be directly tested in these situations due to safety, durability and stability issues. Therefore, it is necessary to provide a material arrival detection device for industrial cleaning machines. Utility Model Content
[0003] Purpose of the utility model: To address the shortcomings of existing technologies, this invention provides a material arrival detection device for industrial cleaning machines. This detection device is stable, reliable, flexible, and safe, with a simple structure and low cost, thereby solving the aforementioned problems.
[0004] Technical Solution: A material arrival detection device for an industrial cleaning machine, comprising: a telescopic guide rod, a spring, a guide sleeve, a connecting seat, a limiting sleeve, a proximity switch bracket, and a proximity switch. The connecting seat is fixed to the cleaning machine body, the guide sleeve is installed inside the connecting seat, the telescopic guide rod is installed inside the guide sleeve, the spring and the limiting sleeve are installed on the telescopic guide rod, the proximity switch bracket is installed on the cleaning machine body, and the proximity switch is installed on the proximity switch bracket.
[0005] In a further embodiment, the spring is installed inside the cleaning machine body, and the limiting sleeve, proximity switch bracket, and proximity switch are installed outside the cleaning machine body.
[0006] In a further embodiment, the connecting seat has an internal threaded hole, the guide sleeve has an external thread, and the guide sleeve is threadedly connected to the connecting seat.
[0007] In a further embodiment, the telescopic guide rod and the limiting sleeve are connected by a set screw. The telescopic guide rod has two threaded holes, and the limiting sleeve has two through holes. The set screw is screwed into the telescopic guide rod to press against the limiting sleeve.
[0008] In a further embodiment, the proximity switch bracket has an oblong hole, and the proximity switch is flexibly connected to the proximity switch bracket, allowing for flexible and adjustable installation position.
[0009] Beneficial effects: This utility model effectively solves the problems of proximity switches and photoelectric switches being unable to operate stably for a long time in high temperature and high humidity environments, resulting in poor detection accuracy and reliability; it can effectively avoid the problem that electrical detection switches cannot be directly used in harsh environments such as high temperature and high humidity, and can greatly improve the accuracy, stability and safety of material detection in cleaning machines. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the present invention.
[0011] Figure 2 This is a schematic diagram illustrating the information on material arrival during the operation of this utility model.
[0012] Reference numerals: 1-Connecting seat, 2-Guide sleeve, 3-Telescopic guide rod, 4-Spring, 5-Limit sleeve, 6-Proximity switch bracket, 7-Proximity switch, 8-Washing machine body. Detailed Implementation
[0013] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0014] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0015] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0016] The embodiments of this utility model are combined with Figure 1 As shown, a material arrival detection device for an industrial cleaning machine includes: a connecting seat 1, a guide sleeve 2, a telescopic guide rod 3, a spring 4, a limit sleeve 5, a proximity switch bracket 6, a proximity switch 7, and a cleaning machine body 8.
[0017] Example 1:
[0018] like Figure 1 As shown, the connecting seat 1 is fixed to the cleaning machine body 8, the guide sleeve 2 is installed inside the connecting seat 1, the telescopic guide rod 3 is installed inside the guide sleeve 2, the spring 4 and the limiting sleeve 5 are installed on the telescopic guide rod 3, the proximity switch bracket 6 is installed on the cleaning machine body 8, and the proximity switch 7 is installed on the proximity switch bracket 6.
[0019] Example 2:
[0020] like Figure 1 and Figure 2 As shown, spring 4 is installed inside the washing machine body 8, while limit sleeve 5, proximity switch bracket 6, and proximity switch 7 are installed outside the washing machine body 8. Connecting seat 1 has an internal threaded hole, and guide sleeve 2 has an external threaded hole; guide sleeve 2 is threadedly connected to connecting seat 1. Telescopic guide rod 3 is connected to limit sleeve 5 via a set screw. Telescopic guide rod 3 has two threaded holes, and limit sleeve 5 has two through holes. The set screw is screwed into telescopic guide rod 3 to hold limit sleeve 5 in place. Proximity switch bracket 6 has a slotted hole, and proximity switch 7 is flexibly connected to proximity switch bracket 6, allowing for flexible and adjustable installation. During material movement, when it touches telescopic guide rod 3, spring 4 compresses, and telescopic guide rod 3 extends, causing limit sleeve 5 to extend in front of proximity switch 7. Proximity switch 7 senses and sends a signal to the host computer to receive information about the material's arrival. Figure 2 As shown.
[0021] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A material arrival detection device for an industrial cleaning machine, wherein the material arrival detection device is installed on the body of the cleaning machine, characterized in that, The material arrival detection device consists of a telescopic guide rod, a spring, a guide sleeve, a connecting seat, a limit sleeve, a proximity switch bracket, and a proximity switch. The connecting seat is fixed to the body of the cleaning machine, the guide sleeve is installed inside the connecting seat, the telescopic guide rod is installed inside the guide sleeve, the spring and the limiting sleeve are installed on the telescopic guide rod, the proximity switch bracket is installed on the body of the cleaning machine, and the proximity switch is installed on the proximity switch bracket.
2. The material arrival detection device for an industrial cleaning machine according to claim 1, characterized in that, The spring is installed inside the cleaning machine body, and the limiting sleeve, the proximity switch bracket, and the proximity switch are installed outside the cleaning machine body.
3. The material arrival detection device for an industrial cleaning machine according to claim 1, characterized in that, The connecting seat has an internal threaded hole, and the guide sleeve has an external threaded hole. The guide sleeve is threadedly connected to the connecting seat.
4. The material arrival detection device for an industrial cleaning machine according to claim 1, characterized in that, The telescopic guide rod and the limiting sleeve are connected by a set screw. The telescopic guide rod has two threaded holes, and the limiting sleeve has two through holes. The set screw is screwed into the telescopic guide rod to press against the limiting sleeve.
5. The material arrival detection device for an industrial cleaning machine according to claim 1, characterized in that, The proximity switch bracket has a waist-shaped hole, and the proximity switch and the proximity switch bracket are flexibly connected to make the installation position adjustable.